CN201455547U - Laser cutting device for pole piece of power cell - Google Patents
Laser cutting device for pole piece of power cell Download PDFInfo
- Publication number
- CN201455547U CN201455547U CN2009201303769U CN200920130376U CN201455547U CN 201455547 U CN201455547 U CN 201455547U CN 2009201303769 U CN2009201303769 U CN 2009201303769U CN 200920130376 U CN200920130376 U CN 200920130376U CN 201455547 U CN201455547 U CN 201455547U
- Authority
- CN
- China
- Prior art keywords
- pole piece
- cutting
- cutting torch
- laser
- line slideway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Robotics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Laser Beam Processing (AREA)
Abstract
The utility model relates to a laser cutting device for a pole piece of a power cell, which is characterized in that a fiber laser cutting system and a cutting torch height micro-adjusting mechanism which is used for keeping an up-and-down optimal small distance at the cutting position between a cutting torch and the pole piece are arranged on a portal type stand; and the fiber laser cutting system is driven by a right-and-left driving linear motor to move right and left along a right-and-left moving linear guide rail, and is driven by a back-and-forth driving linear motor to move back and forth along a back-and-forth moving linear guide rail. The high-precision fiber laser is used for processing and cutting the pole piece in a contactless way, thus the utility model almost does not apply external force to the coating of the pole piece, can obviously overcome the defects of unavoidable generation of rough edges and falling of powder because the traditional method uses an upper cutting edge and a lower cutting edge for cutting mutually, can improve the safety performance of the cell, and can improve the dimensional uniformity of the pole piece; the linear motors are used for driving the fiber laser cutting system, thus the utility model can realize the digital control, is suitable for cutting and processing pole pieces of multiple sizes, and saves the replacing cost of a cutting die; and the portal type working stand is used, thus the utility model has good rigidity and high stability.
Description
Technical field
The utility model relates to Laser Processing, specifically relates to a kind of pole piece of power battery laser disconnecting device.
Background technology
In the existing lithium-ion-power cell manufacturing process, the film-making of positive/negative plate is to adopt flat-press flat-die cutting machine, banding machine or punch press machine mostly, flush shear force can produce burr and dry linting inevitably, cause battery to be short-circuited, even blast, and, die-cut cutter all needs cutting die, change with to revise the pole piece specification very inconvenient, especially influenced by the mechanical precision of cutting die bigger for the pole piece dimensional uniformity, and the sharpness of cutting die blade and the size of generation pole piece burr have close related.
Summary of the invention:
Technical problem to be solved in the utility model is to overcome above defective, proposes a kind of pole piece of power battery laser disconnecting device.
The utility model technical problem is solved by the following technical programs.
This pole piece of power battery laser disconnecting device, comprise main workbench, be arranged on the planer-type frame on the main workbench, and be installed on move left and right ball-screw/line slideway auxiliary on the planer-type frame and the move left and right line slideway about drive linear electric motors, comprise that also the front and back that move forward and backward ball-screw/line slideway auxiliary and move forward and backward on the line slideway that are installed on the main workbench drive linear electric motors.
The characteristics of this pole piece of power battery laser disconnecting device are:
Described planer-type frame is provided with the optical fiber laser diced system, and the cutting torch and the cutting position between the pole piece that are used to adjust the optical fiber laser diced system keep the cutting torch height micro-adjusting mechanism of optimum small distance up and down, described optical fiber laser diced system drives along move left and right line slideway move left and right by driving linear electric motors about described, also drives the linear electric motors driving by described front and back and moves forward and backward along moving forward and backward line slideway.
The utility model technical problem is solved by following further technical scheme.
Described optical fiber laser diced system comprises that the beam Propagation assembly of laser generator, band focus lamp is the cutting torch of outer light path, workbench, numerical control tank, computer and outgoing beam.
Described laser generator is YAG solid state laser or CO
2Gas laser.
The relative movement mode of described cutting torch and main workbench is to have only cutting torch to move and main stationary table is motionless, the wrinkling cutting accuracy that influences when avoiding the rolling pole piece to unreel.
The cutting position distance of described cutting torch and pole piece is little, to significantly improve the pole piece cutting speed.
The protection eyeglass is installed, to prolong the service life of focusing lens under the described focus lamp.
Described cutting torch height micro-adjusting mechanism comprises that the bottom surface is the cutting torch installing plate on V-type inclined-plane, be arranged on the base on the planer-type frame, guide pillar at four fixedly connected cutting torch installing plates in angle and base, be arranged on the fine setting reverse-flighted screw between cutting torch installing plate and the base, and the wedge shape positioning piece that lays respectively at fine setting reverse-flighted screw both sides and its screw-threaded engagement, the upper surface of described wedge shape positioning piece is provided with the inclined-plane of fitting with the V-type inclined-plane of cutting torch installing plate bottom surface. clockwise or be rotated counterclockwise described fine setting reverse-flighted screw, can drive with the wedge shape positioning piece of the both sides of its screw-threaded engagement inwardly or outwards motion, the inclined-plane, upper surface of the V-type inclined-plane of cutting torch installing plate bottom surface and wedge shape positioning piece produces corresponding moving up and down, it is the fine-tuning height that is installed in the cutting torch on the cutting torch installing plate, the cutting position of adjusting between cutting torch and the pole piece keeps optimum small distance up and down, to significantly improve the pole piece cutting speed.
Described move left and right line slideway is that precision is the precise guide rail of P, SP or UP level, is high-precision adjustment with the adjustment that guarantees cutting torch.
The described line slideway that moves forward and backward is that precision is the precise guide rail of P, SP or UP level, is high-precision adjustment with the adjustment that guarantees cutting torch.
Described optical fiber laser diced system also is provided with the nitrogen protection assembly, with the oxidation of effective minimizing pole piece both positive and negative polarity, avoids influencing the composition and the characteristic of pole piece edge coating.
The beneficial effect that the utility model is compared with the prior art is:
The utility model adopts the contactless processing cutting of high-precision optical fiber laser pole piece, hardly the pole piece coating is applied external force, can significantly improve existing method and adopt up and down blade to shear mutually can to produce burr and dry linting problem inevitably, the pole piece burr is little, and waste material is few, dry linting not, can improve the security performance of battery, can also improve the pole piece dimensional uniformity, it is fast to change model, need not change die cutting die, as long as regulate the position of cutting torch; Adopt linear electric motors to drive the optical fiber laser diced system, have easy to adjustly, flexibly, the characteristics that reorientation is good can realize Digital Control, adapt to many specifications pole piece cutting processing, save the cost that cutting die is changed.Adopt planer-type workbench good rigidity, stability is high.The utility model is mainly used in the cut-out of the positive/negative plate of lithium-ion-power cell, comprises cutting 0.012～0.025mm aluminium film, 0.010～0.020mm copper film, 0.205mm aluminium membrane coat and 0.145mm copper film coating.
Description of drawings:
Contrast accompanying drawing and the utility model is further described below in conjunction with the specific embodiment.
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the structural representation of the optical fiber laser diced system among Fig. 1;
Fig. 3 is the structural representation of the cutting torch height micro-adjusting mechanism among Fig. 1;
Fig. 4 is the pole piece plane after the cutting;
Fig. 5 is a bipolar sheets cutting schematic diagram.
The specific embodiment
Pole piece of power battery laser disconnecting device as shown in Figure 1, 2, 3, comprise main workbench 7, be arranged on the planer-type frame 3 on the main workbench 7, and be installed on move left and right ball-screw/line slideway auxiliary on the planer-type frame 3 and the move left and right line slideway 4 about drive linear electric motors, comprise that also the front and back that move forward and backward ball-screw/line slideway auxiliary and move forward and backward on the line slideway 2 that are installed on the main workbench 7 drive linear electric motors.
Planer-type frame 3 is provided with optical fiber laser diced system 1, and the cutting torch 103 and the cutting position between the pole piece 6 that are used to adjust optical fiber laser diced system 1 keep the cutting torch height micro-adjusting mechanism 5 of optimum small distance up and down, optical fiber laser diced system 1 by about drive linear electric motors and drive along move left and right line slideway 4 move left and right effective travel 608mm, also drive linear electric motors and drive along moving forward and backward line slideway 2 and move forward and backward effective travel 352mm by front and back.Move left and right line slideway 4 is that precision is the precise guide rail of SP level with moving forward and backward line slideway 2.
Optical fiber laser diced system 1 comprises that the beam Propagation assembly of YAG Solid State Laser generator 104, band focus lamp is the cutting torch 103 of outer light path 102, nitrogen protection assembly 101, workbench (not shown among Fig. 2), numerical control tank (not shown among Fig. 2), computer and outgoing beam.The protection eyeglass is installed, to prolong the service life of focusing lens under the focus lamp.
The relative movement mode of cutting torch 103 and main workbench 7 is to have only cutting torch 103 to move and main workbench 7 maintains static, the wrinkling cutting accuracy that influences when avoiding the rolling pole piece to unreel.
Cutting torch height micro-adjusting mechanism 5 comprise the bottom surface be the V-type inclined-plane cutting torch installing plate 501, be arranged on base 503 on the planer-type frame, at the guide pillar 502 of four fixedly connected cutting torch installing plates 501 in angle and base 503, be arranged on the fine setting reverse-flighted screw 504 between cutting torch installing plate 501 and the base 503, and lay respectively at fine setting reverse-flighted screw 504 both sides and the wedge shape of its screw-threaded engagement piece 505 of transposing.The upper surface of wedge shape positioning piece 505 is provided with the inclined-plane of fitting with the V-type inclined-plane of cutting torch installing plate 501 bottom surfaces.Clockwise or be rotated counterclockwise described fine setting reverse-flighted screw 504, can drive with the wedge shape positioning piece 505 of the both sides of its screw-threaded engagement inwardly or outwards motion, the inclined-plane, upper surface of the V-type inclined-plane of cutting torch installing plate 501 bottom surfaces and wedge shape positioning piece 505 produces corresponding moving up and down, it is the fine-tuning height that is installed in the cutting torch on the cutting torch installing plate 501, the cutting position of adjusting between cutting torch 103 and the pole piece 6 keeps optimum small distance up and down, to significantly improve the pole piece cutting speed.
The course of work of this specific embodiment is as follows:
When the cutter sweep of this specific embodiment is paved and delivered to the pole piece 6 of whole volume via feed mechanism, optical fiber laser diced system 1 by about drive linear electric motors and drive along move left and right guide rail 4 move left and right, also driving linear electric motors by front and back drives along moving forward and backward guide rail 2 and moves forward and backward by pole piece 6 sizes and cut out as shown in Figure 5 figure at undivided pole piece 6, promptly under the radiation of laser, finish the cutting of pole piece, cut out two monolithic pole pieces as shown in Figure 4.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the general technical staff of the technical field of the invention; under the prerequisite that does not break away from the utility model design, make some alternative or obvious modification that are equal to; and performance or purposes are identical, then should be considered as belonging to the protection domain that the utility model is determined by claims of being submitted to.
Claims (9)
1. pole piece of power battery laser disconnecting device, comprise main workbench, be arranged on the planer-type frame on the main workbench, and be installed on move left and right ball-screw/line slideway auxiliary on the planer-type frame and the move left and right line slideway about drive linear electric motors, comprise that also the front and back that move forward and backward ball-screw/line slideway auxiliary and move forward and backward on the line slideway that are installed on the main workbench drive linear electric motors, is characterized in that:
Described planer-type frame is provided with the optical fiber laser diced system, and the cutting torch and the cutting position between the pole piece that are used to adjust the optical fiber laser diced system keep the cutting torch height micro-adjusting mechanism of optimum small distance up and down, described optical fiber laser diced system drives along move left and right line slideway move left and right by driving linear electric motors about described, also drives the linear electric motors driving by described front and back and moves forward and backward along moving forward and backward line slideway.
2. according to the described pole piece of power battery laser disconnecting device of claim 1, it is characterized in that:
Described optical fiber laser diced system comprises that the beam Propagation assembly of laser generator, band focus lamp is the cutting torch of outer light path, workbench, numerical control tank, computer and outgoing beam.
3. according to claim 1 or 2 described pole piece of power battery laser disconnecting devices, it is characterized in that:
Described laser generator is YAG solid state laser or CO
2Gas laser.
4. according to the described pole piece of power battery laser disconnecting device of claim 3, it is characterized in that:
The protection eyeglass is installed under the described focus lamp.
5. according to the described pole piece of power battery laser disconnecting device of claim 4, it is characterized in that:
Described cutting torch height micro-adjusting mechanism comprise the bottom surface be the V-type inclined-plane the cutting torch installing plate, be arranged on base on the planer-type frame, at the guide pillar of four fixedly connected cutting torch installing plates in angle and base, be arranged on the fine setting reverse-flighted screw between cutting torch installing plate and the base, and the wedge shape positioning piece that lays respectively at fine setting reverse-flighted screw both sides and its screw-threaded engagement, the upper surface of described wedge shape positioning piece is provided with the inclined-plane of fitting with the V-type inclined-plane of cutting torch installing plate bottom surface.
6. according to the described pole piece of power battery laser disconnecting device of claim 5, it is characterized in that:
The protection eyeglass is installed under the described focus lamp.
7. according to the described pole piece of power battery laser disconnecting device of claim 6, it is characterized in that:
Described move left and right line slideway is that precision is the precise guide rail of P, SP or UP level.
8. according to the described pole piece of power battery laser disconnecting device of claim 6, it is characterized in that:
The described line slideway that moves forward and backward is that precision is the precise guide rail of P, SP or UP level.
9. according to the described pole piece of power battery laser disconnecting device of claim 1, it is characterized in that:
Described optical fiber laser diced system also is provided with the nitrogen protection assembly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201303769U CN201455547U (en) | 2009-04-03 | 2009-04-03 | Laser cutting device for pole piece of power cell |
| PCT/CN2009/074055 WO2010111860A1 (en) | 2009-04-03 | 2009-09-21 | Battery pole piece cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201303769U CN201455547U (en) | 2009-04-03 | 2009-04-03 | Laser cutting device for pole piece of power cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201455547U true CN201455547U (en) | 2010-05-12 |
Family
ID=42382899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201303769U Expired - Lifetime CN201455547U (en) | 2009-04-03 | 2009-04-03 | Laser cutting device for pole piece of power cell |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201455547U (en) |
| WO (1) | WO2010111860A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331521A (en) * | 2013-05-31 | 2013-10-02 | 武汉华工激光工程有限责任公司 | Laser multichannel processing film engraving equipment and processing method of solar film panel |
| CN106654178A (en) * | 2016-12-13 | 2017-05-10 | 中国电子科技集团公司第十八研究所 | Auxiliary tool for punching laminated lithium ion battery pole piece and punching method |
| CN107414312A (en) * | 2017-06-08 | 2017-12-01 | 深圳市海目星激光科技有限公司 | Electrode slice cutter device and method |
| CN113013383A (en) * | 2021-04-07 | 2021-06-22 | 深圳市虎电固态新能源科技有限公司 | Preparation method of lithium battery pole piece and solid-state lithium battery thereof |
| CN113649814A (en) * | 2021-07-26 | 2021-11-16 | 昆山小为云智能科技有限公司 | Metal wire welding mechanism |
| CN116727898A (en) * | 2023-08-15 | 2023-09-12 | 成都莒纳新材料科技有限公司 | Electrode slice cutting device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017216193A1 (en) * | 2017-09-13 | 2019-03-14 | Robert Bosch Gmbh | Process for the production of electrodes |
| CN108232102A (en) * | 2017-12-13 | 2018-06-29 | 深圳市和合自动化有限公司 | A kind of pole piece R angles shaping mechanism |
| CN108555414A (en) * | 2018-04-24 | 2018-09-21 | 南京淳泰控制设备有限公司 | A kind of Y-axis drive system of seal closure welding equipment |
| CN109324059B (en) * | 2018-10-11 | 2024-04-26 | 广东德尔智慧科技股份有限公司 | Novel lithium battery pole piece slitting edge burr detection device |
| CN109352342B (en) * | 2018-10-30 | 2024-03-29 | 南京优瑞谱科技有限公司 | Polar ear shaping device |
| CN109848583B (en) * | 2019-04-02 | 2024-07-12 | 广东中集海中新能源设备股份有限公司 | Battery pole piece cutting-out type device with multiple coating layers |
| CN113458598A (en) * | 2021-07-15 | 2021-10-01 | 武汉蓝讯科技有限公司 | Intelligent follow-up centralized control system of large-breadth laser cutting machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60213390A (en) * | 1984-04-09 | 1985-10-25 | Amada Co Ltd | Laser beam processing machine |
| CN2415054Y (en) * | 2000-04-26 | 2001-01-17 | 黄茂忠 | Adjustable height steel support for dynamometry |
| WO2001087532A1 (en) * | 2000-05-19 | 2001-11-22 | Mitsubishi Denki Kabushiki Kaisha | Controller for three-dimensional laser beam machine |
| CN100455428C (en) * | 2004-09-16 | 2009-01-28 | 上海市激光技术研究所 | Multiple dimension plastic welding laser device |
| CN101000962A (en) * | 2006-01-11 | 2007-07-18 | 董辉 | Preparation method of wedge dipole plate for fuel cell |
| US7767932B2 (en) * | 2007-06-29 | 2010-08-03 | Trumpf, Inc. | High dynamics laser processing machine |
-
2009
- 2009-04-03 CN CN2009201303769U patent/CN201455547U/en not_active Expired - Lifetime
- 2009-09-21 WO PCT/CN2009/074055 patent/WO2010111860A1/en active Application Filing
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331521A (en) * | 2013-05-31 | 2013-10-02 | 武汉华工激光工程有限责任公司 | Laser multichannel processing film engraving equipment and processing method of solar film panel |
| CN106654178A (en) * | 2016-12-13 | 2017-05-10 | 中国电子科技集团公司第十八研究所 | Auxiliary tool for punching laminated lithium ion battery pole piece and punching method |
| CN106654178B (en) * | 2016-12-13 | 2019-03-15 | 中国电子科技集团公司第十八研究所 | Auxiliary tool for punching laminated lithium ion battery pole piece and punching method |
| CN107414312A (en) * | 2017-06-08 | 2017-12-01 | 深圳市海目星激光科技有限公司 | Electrode slice cutter device and method |
| CN113013383A (en) * | 2021-04-07 | 2021-06-22 | 深圳市虎电固态新能源科技有限公司 | Preparation method of lithium battery pole piece and solid-state lithium battery thereof |
| CN113649814A (en) * | 2021-07-26 | 2021-11-16 | 昆山小为云智能科技有限公司 | Metal wire welding mechanism |
| CN113649814B (en) * | 2021-07-26 | 2024-05-10 | 昆山小为云智能科技有限公司 | Wire welding mechanism |
| CN116727898A (en) * | 2023-08-15 | 2023-09-12 | 成都莒纳新材料科技有限公司 | Electrode slice cutting device |
| CN116727898B (en) * | 2023-08-15 | 2023-12-05 | 成都莒纳新材料科技有限公司 | Electrode slice cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010111860A1 (en) | 2010-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201455547U (en) | Laser cutting device for pole piece of power cell | |
| CN201394697Y (en) | Power cell pole piece laser stripping device | |
| CN109894660B (en) | Utmost point ear cutting device and electric core utmost point ear system of processing | |
| CN108581029B (en) | A kind of lithium battery polar plate cutting machine | |
| CN104084698A (en) | Laser cutting machine | |
| CN101450420B (en) | Large-table numerical control laser cutting machine | |
| CN201900311U (en) | Lithium battery lug edge trimmer and lithium battery production line | |
| US20230364730A1 (en) | Device for cutting connection of multi-piece module electrode | |
| CN101837518A (en) | External optical path aplanatic system of laser cutting machine | |
| CN211840653U (en) | Automatic change accurate sheet metal device of laser beam machining | |
| CN212398506U (en) | Laser engraving machine convenient to adjust | |
| CN202241459U (en) | Battery tab forming device | |
| CN209439513U (en) | A kind of die-cutting apparatus on battery pole piece pilot scale line | |
| CN217641686U (en) | Soft-packaged electrical core utmost point ear cutting device | |
| CN201385185Y (en) | External optical path aplanatism system of laser cutting machine | |
| CN217965371U (en) | Laser cutting machine for sheet metal part machining | |
| CN206047363U (en) | A kind of laser cutting head of energy automatic focusing | |
| CN201120525Y (en) | Large table-board numerical control laser beam cutting machine | |
| CN210160587U (en) | Hydrogel coating, cutting and positioning device | |
| CN211729413U (en) | Multi-tab power battery pole piece brushing device | |
| CN202506955U (en) | Jig device with manual cutting head movement and laser micro-machining equipment using same | |
| CN202006340U (en) | Portal type laser cutting machine for cutting large-format metal sheets | |
| CN205147183U (en) | LED pin cutter cuts mechanism | |
| CN214024093U (en) | Cutting device for manufacturing of medical equipment parts | |
| CN110576256A (en) | Laser processing system and laser focusing control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |